Trailer hitch



FIG. 1 is a perspective view for a trailer hitch, showing my new design;

FIG. 2 is a left side elevational view thereof, the right side elevational view being a mirror image thereof;

FIG. 3 is a top elevational thereof;

FIG. 4 is a bottom elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a front elevational view thereof.

The broken lines showing of other parts is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for: trailer hitch, as shown and described. 